Finding the Fourth Proportional to 10,207,836.27, 14,086,404.43 and 5,561,658.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,207,836.27 : 14,086,404.43 = 5,561,658.65 : x
2. Step 2: Convert to fraction form
   10,207,836.27/14,086,404.43 = 5,561,658.65/x
3. Step 3: Cross multiply
   10,207,836.27x = 14,086,404.43 × 5,561,658.65
4. Step 4: Simplify right side
   10,207,836.27x = 78,343,773,066,819.69
5. Step 5: Solve for x
   x = 78,343,773,066,819.69/10,207,836.27
6. Step 6: Final answer
   x = 7,674,865.76